6492f0172e
This change allows boards to define an additional kconfig option, which specifies the final link format of application executables. By selecting `CONFIG_BINFMT_ELF_RELOCATABLE`, and providing an appropriate linker script, applications can be fully linked, removing the need to process relocations.
88 lines
2.0 KiB
Plaintext
88 lines
2.0 KiB
Plaintext
#
|
|
# For a description of the syntax of this configuration file,
|
|
# see the file kconfig-language.txt in the NuttX tools repository.
|
|
#
|
|
|
|
config BINFMT_DISABLE
|
|
bool "Disable BINFMT support"
|
|
default n
|
|
---help---
|
|
By default, support for loadable binary formats is built. This logic
|
|
may be suppressed by defining this setting.
|
|
|
|
if !BINFMT_DISABLE
|
|
|
|
config PATH_INITIAL
|
|
string "Initial PATH Value"
|
|
default ""
|
|
depends on LIBC_ENVPATH
|
|
---help---
|
|
The initial value of the PATH variable. This is the colon-separated
|
|
list of absolute paths. E.g., "/bin:/usr/bin:/sbin"
|
|
|
|
config BINFMT_LOADABLE
|
|
bool
|
|
select BUILD_LOADABLE
|
|
default n
|
|
---help---
|
|
Automatically selected if a loadable binary format is selected.
|
|
|
|
config PIC
|
|
bool
|
|
default n
|
|
---help---
|
|
Automatically selected if the binary format requires position
|
|
independent operation.
|
|
|
|
config NXFLAT
|
|
bool "Enable the NXFLAT Binary Format"
|
|
default n
|
|
select BINFMT_LOADABLE
|
|
select PIC
|
|
---help---
|
|
Enable support for the NXFLAT binary format. Default: n
|
|
|
|
if NXFLAT
|
|
source "binfmt/libnxflat/Kconfig"
|
|
endif
|
|
|
|
config ELF
|
|
bool "Enable the ELF Binary Format"
|
|
default n
|
|
select BINFMT_LOADABLE
|
|
select LIBC_ARCH_ELF
|
|
---help---
|
|
Enable support for the ELF binary format. Default: n
|
|
|
|
if ELF
|
|
source "binfmt/libelf/Kconfig"
|
|
endif
|
|
endif
|
|
|
|
config BINFMT_CONSTRUCTORS
|
|
bool "C++ Static Constructor Support"
|
|
default n
|
|
depends on HAVE_CXX && SCHED_STARTHOOK && ELF
|
|
---help---
|
|
Built-in support for C++ constructors in loaded modules. Currently
|
|
only support for ELF binary formats.
|
|
|
|
choice
|
|
prompt "File output format"
|
|
default BINFMT_ELF_RELOCATABLE
|
|
---help---
|
|
Defines the type of ELF file produced by the NuttX build system.
|
|
|
|
config BINFMT_ELF_RELOCATABLE
|
|
bool "Relocatable ELF"
|
|
---help---
|
|
Produce a relocatable object as output. This is also known as partial linking.
|
|
|
|
config BINFMT_ELF_EXECUTABLE
|
|
bool "Executable ELF"
|
|
depends on ARCH_HAVE_ELF_EXECUTABLE
|
|
---help---
|
|
Produce a full linked executable object as output.
|
|
|
|
endchoice
|